Compressor valves

Question 0

Leaking suction valves can result in increased discharge valve temperature true or false

Answer 0

True

Question 1

Compressor valves are open reciprocating action on the piston true or false

Answer 1

False the pressure differential operates the valves

Question 2

List for principle elements necessary in all compressor valves

Answer 2

Seat
Guard
Ceiling elements
Assembly elements

Question 3

List three measurements that must be made on an over hauled channel valve

Answer 3

And clearance
Side to Clarence
Lift

Question 4

The dampened disc valve is that they’ll best suited to high-speed services

Answer 4

True

Question 5

The concentric rings valve has the lowest capacity of any of the valves because of the restricted air passages

Answer 5

False it’s one of the most efficient

Question 6

It is not necessary to loosen the locking Cap nut and the set screw on the valve cover prior to disassembly

Answer 6

False it must be loosened

Question 7

Is it a common mistake to clean up the house before inspecting it

Answer 7

True

Question 8

List three methods to leak check compressor valves

Answer 8

Liquid leak test
Pressure drop test
Flow meter test

Question 9

It is important to remove the valve cover bolts before loosening the center screw

Answer 9

False loose in the center screws first

Question 10

Why is it a good idea to bar the compressor over the last three times prior to start up

Answer 10

To check for protruding valve assembly of elements